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Mary Barnett — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Illinois
Our Model Tree links this Mary Barnett across the 1930 and 1940 US Censuses in Jackson-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Illinois |
| Surname | Barnett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Elk Township |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Elk Township |
| Est. Birth Year | ~1927 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Inia Barnett | Daughter | — | 8 | ~1932 |
| Stella Barnett | Spouse | — | 39 | ~1901 |
| Mary Barnett | Daughter | — | 13 | ~1927 |
| Julian Barnett | Head | — | 43 | ~1897 |
| Lecha Barnett | Daughter | — | 18 | ~1922 |
| Norman Barnett | Son | — | 17 | ~1923 |
| Harlin Barnett | Son | — | 10 | ~1930 |
| Lesley Barnett | Son | — | 5 | ~1935 |
| Claudus Barnett | Son | — | 15 | ~1925 |
Census Appearances
1930
Jackson, Illinois
Daughter, age 3
Jackson, Illinois · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Jackson-County, Illinois
Daughter, age 13
Jackson-County, Illinois · implied b. ~1927 — 9 household members
| Surname | Barnett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Elk Township |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Barnett across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barnett
Daughter · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Norman Barnett
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harlin Barnett
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claudus Barnett
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lecha Barnett
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lesley Barnett
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inia Barnett
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jackson-County, Illinois
Open full size
1940 US Federal Census — Jackson-County, Illinois
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00814-00469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Odel King | 7 | Son | — | Illinois |
| 42 | Christiana King | 4 | Daughter | — | Illinois |
| 43 | Ester Mae King | 1 | Daughter | — | Illinois |
| 44 | William Volp | 22 | Head | Common Laborer | Illinois |
| 45 | Neoshia Volp | 17 | Wife | — | Illinois |
| 46 | William Mccaslin | 23 | Head | Common Laborer | Illinois |
| 47 | Elsie Mccaslin | 19 | Wife | — | Illinois |
| 48 | Janet Mccaslin | 0 | Daughter | — | Illinois |
| 50 | Roy L. Browning | 52 | Head | Farmer | Kentucky |
| 51 | Cora Browning | 53 | Wife | — | Illinois |
| 52 | John T. Conroy | 55 | Head | Farmer | Illinois |
| 53 | Nellie Jane Conroy | 50 | Wife | — | Illinois |
| 54 | Wayne Conroy | 14 | Son | — | Illinois |
| 55 | Laffollette Conroy | 13 | Son | — | Illinois |
| 56 | Carl Shelton | 37 | Head | Common Laborer | Illinois |
| 57 | Gladys Shelton | 36 | Wife | — | Illinois |
| 58 | William Shelton | 16 | Son | Farm Hand | Illinois |
| 59 | Lyle Shelton | 13 | Son | — | Illinois |
| 60 | Mary Ella Shelton | 10 | Daughter | — | Illinois |
| 61 | Garrel Lee Gerren | 9 | Son | — | Illinois |
| 62 | Delmar Loyd Gerren | 2 | Son | — | Illinois |
| 63 | David Earl Gerren | 1 | Son | — | Illinois |
| 64 | Nancy | 71 | Mother-in-law | — | Illinois |
| 65 | Julian Barnett | 43 | Head | Common Laborer | Illinois |
| 66 | Stella Barnett | 39 | Wife | — | Illinois |
| 67 | Lecha Barnett | 18 | Daughter | House Work | Illinois |
| 68 | Norman Barnett | 17 | Son | Farm Hand | Illinois |
| 69 | Claudus Barnett | 15 | Son | Farm Hand | Illinois |
| 70 | Mary Barnett THIS PERSON | 13 | Daughter | — | Illinois |
| 71 | Harlin Barnett | 10 | Son | — | Illinois |
| 72 | Inia Barnett | 8 | Daughter | — | Illinois |
| 73 | Lesley Barnett | 5 | Son | — | Illinois |
| 75 | Jesse King | 36 | Head | Common Laborer | Illinois |
| 76 | Beulah King | 34 | Wife | — | Illinois |
| 77 | Robert King | 14 | Son | — | Illinois |
| 78 | Doris King | 12 | Daughter | — | Illinois |
| 79 | Joanna King | 9 | Daughter | — | Illinois |
| 80 | Mary King | 6 | Daughter | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)